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#ifndef IMAGEVIEWER_H
#define IMAGEVIEWER_H

#include <QMainWindow>
#include <QPrinter>
#include "flickcharm.h"
#include "picloader.h"
QT_BEGIN_NAMESPACE
class QAction;
class QLabel;
class QMenu;
class ScrollArea;
class QScrollBar;
class BookMarkDialog;
class QGraphicsScene;
class QGraphicsPixmapItem;
QT_END_NAMESPACE

//! [0]
class ImageViewer : public QMainWindow
{
    Q_OBJECT

public:
	ImageViewer(char *s=0);
	~ImageViewer();
private slots:
	void onNow();
    void open();
    void print();
    void zoomIn();
    void zoomOut();
    void normalSize();
    void fitToWindow();
    void about();
	void openFolder();
	void next();
	void prev();
	void frist();
	void last();
	void fullScreen();
	void rotate();
	void showcmenu();
	void addBookmark();
	void loadBookmark();
	void areaScale(int d);
	bool openFile(const QString &fileName);
	void openFolder(const QString &s);
	void onTop();
private:
	int rot;
	int nowReading;
	FlickCharm flick;
    void createActions();
    void createMenus();
    void scaleImage(double factor);
    void adjustScrollBar(QScrollBar *scrollBar, double factor);
	void scaleToWeigth(int w);
	void resizeEvent(QResizeEvent *event);
	void openNew(QString s);
	void clear();
	void autoSave();
	void load(bool loadFile=0);
	void keyPressEvent(QKeyEvent *);
	ScrollArea *scrollArea;
	QGraphicsScene *scene;
	QGraphicsPixmapItem *pix;
    double scaleFactor;
	QStringList files;
	QStringList bookmarks;
	QString folder;
	BookMarkDialog *bookMarkDialog;
	PicLoader loader;
#ifndef QT_NO_PRINTER
    QPrinter printer;
#endif

    QAction *openAct;
	QAction *openFolderAct;
    QAction *printAct;
    QAction *exitAct;
    QAction *zoomInAct;
    QAction *zoomOutAct;
    QAction *normalSizeAct;
    QAction *fitToWindowAct;
    QAction *aboutAct;
	QAction *nextAct;
	QAction *prevAct;
	QAction *fullScreenAct;
	QAction *rotateAct;
	QAction *fristAct;
	QAction *lastAct;
	QAction *addAct;
	QAction *loadAct;
	QAction *topAct;
	QAction *nowAct;
    QMenu *fileMenu;
    QMenu *viewMenu;
    QMenu *helpMenu;
	QMenu *cmenu;
	QMenu *readMenu;
	QMenu *bookMenu;
	QMenu *winMenu;
protected:
	void dragEnterEvent(QDragEnterEvent *event);
	void dropEvent(QDropEvent *event);

};
//! [0]

#endif
